11648789954 has 8 divisors (see below), whose sum is σ = 17646187068. Its totient is φ = 5766727600.

The previous prime is 11648789953. The next prime is 11648789959. The reversal of 11648789954 is 45998784611.

11648789954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11529390625 + 119399329 = 107375^2 + 10927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11648789954² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11648789953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28833437 + ... + 28833840.

Almost surely, 2^11648789954 is an apocalyptic number.

11648789954 is a deficient number, since it is larger than the sum of its proper divisors (5997397114).

11648789954 is a wasteful number, since it uses less digits than its factorization.

11648789954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57667380.

The product of its digits is 17418240, while the sum is 62.

The spelling of 11648789954 in words is "eleven billion, six hundred forty-eight million, seven hundred eighty-nine thousand, nine hundred fifty-four".